Merge rust-bitcoin/rust-miniscript#415: Fix compiler warnings in PR #291

62a42bc357f3a0c95a5ccb4426edbad5f58ef5d8 Fix compiler warnings in PR #291 (Aman Rojjha)

Pull request description:

ACKs for top commit:
  sanket1729:
    utACK 62a42bc357f3a0c95a5ccb4426edbad5f58ef5d8

Tree-SHA512: c64f51a5d9637bd8f511a200c0ef60cd66263e28b19951077ba43b4232a3fc7bc45381def7cea8386fc65adea150c99ea5d768599aa31b699c31e42c3f121fe2

Author: heap-coder

src/policy/mod.rs

@@ -442,8 +442,8 @@ mod tests {
             let descriptor = policy.compile_tr(Some(unspendable_key.clone())).unwrap();
 
             let mut sorted_policy_prob = node_policies
-                .into_iter()
-                .zip(node_probabilities.into_iter())
+                .iter()
+                .zip(node_probabilities.iter())
                 .collect::<Vec<_>>();
             sorted_policy_prob.sort_by(|a, b| (a.1).partial_cmp(&b.1).unwrap());
             let sorted_policies = sorted_policy_prob